Swan fence



FIG. 1 is a perspective view of a swan fence, showing my design;

FIG. 2 is a front elevational view of a swan fence;

FIG. 3 is a top elevational view of a swan fence;

FIG. 4 is a left side elevational view of a swan fence; and,

FIG. 5 is a bottom view of a swan fence.

The rear elevational view of a swan fence is identical to FIG. 2. Vertical posts shown in phantom in FIGS. 1, 2 and 4 are not part of the claimed design. 

The ornamental design for a swan fence, as shown and described. 